How the US and Europe quietly share data to prevent terrorist attacks
![How the US and Europe quietly share data to prevent terrorist attacks](https://thehill.com/sites/default/files/styles/promo/public/article_images/dataservers_thinkstock.jpg?itok=MzX4Wf0T)
Since the Second World War, our alliance with the democratic nations of Europe has been the fulcrum of America’s global security posture. Intelligence and counterterrorism cooperation form an important part of this partnership.My agency, the U.S....